<template>
  <div class="login-container">
    <el-form
      ref="loginFormRef"
      :model="loginForm"
      :rules="loginRules"
      class="login-form"
      autocomplete="on"
      label-position="left"
    >
      <div class="title-container">
        <h3 class="title">后台管理系统</h3>
      </div>

      <el-form-item prop="username">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input
          ref="usernameRef"
          v-model="loginForm.username"
          placeholder="账号"
          clearable
          name="username"
          type="text"
          tabindex="1"
          autocomplete="on"
        />
      </el-form-item>

      <el-tooltip
        v-model="capsTooltip"
        content="大写锁定"
        placement="right"
        manual
      >
        <el-form-item prop="password">
          <span class="svg-container">
            <svg-icon icon-class="password" />
          </span>
          <el-input
            :key="passwordType"
            ref="passwordRef"
            v-model="loginForm.password"
            :type="passwordType"
            placeholder="密码"
            name="password"
            tabindex="2"
            clearable
            autocomplete="on"
            @blur="capsTooltip = false"
          />
          <span class="show-pwd" @click="showPwd">
            <svg-icon
              :icon-class="passwordType === 'password' ? 'eye' : 'eyeOpen'"
            />
          </span>
        </el-form-item>
      </el-tooltip>

      <el-button
        :loading="loading"
        type="primary"
        style="width: 100%; margin-bottom: 30px"
        @click="handleLogin(loginFormRef)"
        >登录</el-button
      >
    </el-form>
  </div>
</template>
<script setup>
import {reactive,ref, onMounted} from 'vue'
import {useStore} from '@/store'
import {useRouter,loadRoutes} from '@/router'

const store = useStore()
const router = useRouter()
const loginForm = reactive({
  username: '',
  password: ''
})
const loginRules = reactive({
  username: [{ required: true, trigger: "blur", message: "请输入账号" }],
  password: [{ required: true, trigger: "blur", message: "请输入密码" }],
})
const passwordType = ref('password')
const capsTooltip = ref(false)
const loading = ref(false)
const loginFormRef = ref(null)
const usernameRef = ref(null)
const passwordRef = ref(null)

const handleLogin = (formEl) => {
  if(!formEl) return
  formEl.validate((valid) => {
    if(valid){
      loading.value = false
      store.dispatch('app/login', loginForm).then(async() => {
        loading.value = true
        // 请求菜单
        store.dispatch('account/generateRoutes');
        // 请求按钮
        store.dispatch('account/generateButton')
        // 获取用户信息
        store.dispatch("app/getInfo")
        await loadRoutes({ store})
        router.push('/dashboard')
      })
    } else {
      return false
    }
  })
}
const showPwd = () => {
  if (passwordType.value === 'password') {
    passwordType.value = ''
  } else {
    passwordType.value = 'password'
  }
}
onMounted(() => {
  if (loginForm.username === '') {
    usernameRef.value.focus()
  } else if (loginForm.password === '') {
    passwordRef.value.focus()
  }
})
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
$bg: #283443;
$light_gray: #fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;
      box-shadow: none;
      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}
</style>

<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #eee;

.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;

  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }

  .thirdparty-button {
    position: absolute;
    right: 0;
    bottom: 6px;
  }

}
</style>
